Color Symbolism: Red, White & Blue stand from Philippine national flag colors Yellow & Green as reminder of 1986 EDSA Revolution which brought back democracy and freedom.
34 stars: Thirty four (34) Barangays comprising Municipality of San Fernando.
Giant Star at the Center: Municipality as one and united in goals and aspirations; Lantern making industry and giant lantern festival wherein the municipality is known for worldwide.
Factory, Laborer & Wheels of Progress: Continuing growth and progress of Municipality. Also known as growth center of Central Luzon.